drm/amd/display: Set gamma to NULL at release
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 23f41b6..599f8b0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -318,7 +318,7 @@ void dc_surface_retain(const struct dc_surface *dc_surface);
void dc_surface_release(const struct dc_surface *dc_surface);
void dc_gamma_retain(const struct dc_gamma *dc_gamma);
-void dc_gamma_release(const struct dc_gamma *dc_gamma);
+void dc_gamma_release(const struct dc_gamma **dc_gamma);
struct dc_gamma *dc_create_gamma(void);
void dc_transfer_func_retain(const struct dc_transfer_func *dc_tf);